Contact us

Masdaf - Fire pumps (YNM UL / FM)

Manufacturer: Masdaf

Category: Fire pumps

Industries: Other

Model range: 2 positions

Masdaf's YNM UL/FM series pumps are UL certified and FM approved single-stage centrifugal pumps with end suction for use in fire fighting applications. They provide reliable and efficient operation in critical situations.

Main characteristics:

  • Feed range: 50 - 1250 gallons per minute (10 - 280 m³/h)
  • Pressure range: 80 - 155 psi (55 - 110 m)
  • Working pressure: up to 14 bar
  • Operating temperature: from 0°C to 60°C
  • Rotation speed: 2900 rpm
  • Suction flange: 3″ – 8″
  • Discharge flange: 2″ – 6″

Design features:

  • The YNM UL/FM series pumps are single-stage, non-self-priming, end suction pumps.
  • The three pump models (YNM 525, YNM 825, and YNM 1531) cover a flow range of 50 to 1,250 gallons per minute.
  • The pump flanges are designed in accordance with ANSI/ASME B16.1 Class 250.
  • Pump performance tests meet the requirements of UL and FM standards.
  • The single-flow impeller is balanced with wear rings to compensate for axial load and is dynamically balanced.
  • The shaft is sealed with soft seals.
  • Elements such as bolts and screws that come into contact with water are made of corrosion-resistant materials.

Areas of application:

  • Hospitals
  • Office buildings
  • Airports
  • Factories
  • Schools
  • Pharmaceutical companies
  • Warehouses
  • Industrial facilities

The YNM UL/FM series pumps provide a high level of safety and reliability in fire extinguishing systems, meeting international standards and requirements for fire equipment.